我们于1992年6月对5个单位的66个冰箱进行了卫生状况调查,结果报告如下: 冰箱卫生状况:良好的22个,一般的24个,差的20个。其中战士灶、小吃部(含个体)冰箱卫生状况较差。细菌学检测结果:采样66份,细菌总数合格25份,合格率为37.9％,细菌总数最高为2750个/50 m~2。大肠菌群合格29 We conducted a hygiene survey of 66 refrigerators in 5 units in June 1992 and the results were reported as follows: Refrigerator health status: Good 22, Normal 24, Poor 20. One fighter stove, snack Department (including individual) poor health condition of the refrigerator. Bacteriological test results: 66 samples were collected, the total number of bacteria qualified 25, with a pass rate of 37.9%, the total number of bacteria up to 2750/50 m ~ 2. Coliform qualified 29